Rittikorn Sompan. 2016. Effects of respirable dust on respiratory symptoms and Pulmonary function among pic farm workers: closed system housing in eastern of Thailand. , Mahidol University;
Rittikorn Sompan. (2016) Effects of respirable dust on respiratory symptoms and Pulmonary function among pic farm workers: closed system housing in eastern of Thailand . Mahidol University/Nakhon Pathom.
Rittikorn Sompan. Effects of respirable dust on respiratory symptoms and Pulmonary function among pic farm workers: closed system housing in eastern of Thailand. . Nakhon Pathom:Mahidol University, 2016.
Rittikorn Sompan. (2016) Effects of respirable dust on respiratory symptoms and Pulmonary function among pic farm workers: closed system housing in eastern of Thailand . Mahidol University/Nakhon Pathom.